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Bug 136843

Summary:	java.util.ConcurrentModificationException at java.util.AbstractList$Itr.checkForComodification
Product:	ruby	Reporter:	Erno Mononen <emononen>
Component:	Gems	Assignee:	Martin Krauskopf <mkrauskopf>
Status:	RESOLVED FIXED
Severity:	blocker	CC:	pjiricka
Priority:	P2	Keywords:	THREAD
Version:	6.x
Hardware:	All
OS:	All
URL:	http://statistics.netbeans.org/exceptions/detail.do?id=63626
Issue Type:	DEFECT	Exception Reporter:	63626
Attachments:	stacktrace stacktrace

Description Erno Mononen 2008-06-09 16:30:26 UTC

Build: NetBeans IDE Dev (Build 080606)
VM: Java HotSpot(TM) 64-Bit Server VM, 1.5.0_15-b04, Java(TM) 2 Runtime Environment, Standard Edition, 1.5.0_15-b04
OS: Linux, 2.6.24-18-generic, amd64

User Comments: 
Was looking at installed gems, switched the platform before the process had finished for the initially selected platform.

Comment 1 Erno Mononen 2008-06-09 16:30:32 UTC

Created attachment 62573 [details]
stacktrace

Comment 2 Exceptions Reporter 2008-07-10 18:48:52 UTC

This issue has already 5 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=63626

Comment 3 Erno Mononen 2008-07-11 12:27:13 UTC

Build: NetBeans IDE Dev (Build 080627)
VM: Java HotSpot(TM) 64-Bit Server VM, 11.0-b11, Java(TM) SE Runtime Environment, 1.6.0_10-beta-b14
OS: Linux, 2.6.24-19-generic, amd64

User Comments:

Comment 4 Erno Mononen 2008-07-11 12:27:22 UTC

Created attachment 64323 [details]
stacktrace

Comment 5 Exceptions Reporter 2008-07-21 06:24:56 UTC

This issue has already 10 duplicates 
see http://statistics.netbeans.org/exceptions/detail.do?id=63626

Comment 6 Martin Krauskopf 2008-07-23 15:57:29 UTC

Too much dupes -> P2. Will take a look at it.

Comment 7 Martin Krauskopf 2008-07-24 15:45:59 UTC

Fixed: #b97a9e48c57a

Commit message:
- complete overhaul of GemPanel internals.
- a lot of redundancies, which are not needed anymore due to caching
  GemManager, removed.
- fixes race conditions (issue 136843)
- disable all tabs when doing whatever update
- bunch of tweaks here and there
- GemManager#{equals, hashCode, needsReload, getRemoteGems, getInstalledGems}